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383 lines
74 KiB
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<document id="0B5D70B34317AB84962E19655D081642" ID-DOI="10.11646/phytotaxa.217.3.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="13634131" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725325955495" checkinUser="felipe" docAuthor="Jovanovska, Elena, Levkov, Zlatko & Edlund, Mark B." docDate="2015" docId="4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8" docLanguage="en" docName="phytotaxa.217.3.1.pdf" docOrigin="Phytotaxa 217 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.217.3.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Diploneis stoermeri Jovanovska, Levkov & Edlund, 2015, sp. nov." docType="treatment" docVersion="3" lastPageNumber="225" masterDocId="B7371652FFBDFFBAFFA2FFCFFFE4FFB2" masterDocTitle="The genus Diploneis Ehrenberg ex Cleve (Bacillariophyta) from Lake Hövsgöl, Mongolia" masterLastPageNumber="248" masterPageNumber="201" pageNumber="224" updateTime="1725326923387" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="33A7A8446D1311B0A35D9EE035257656">The genus Diploneis Ehrenberg ex Cleve (Bacillariophyta) from Lake Hövsgöl, Mongolia</mods:title>
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<mods:namePart id="141BE933AA295770012588068FB3CCFE">Jovanovska, Elena</mods:namePart>
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<mods:affiliation id="01435AE2D30376F077455584F062DF04">Department of Animal Ecology and Systematics, Justus-Liebig University, Heinrich-Buff-Ring 26 - 32, 35392 Giessen, Germany</mods:affiliation>
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<mods:nameIdentifier id="4C7AF6F9AC0B4BAE58F02D4B3AE46407" type="email">jovanovska.eci@gmail.com</mods:nameIdentifier>
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<mods:namePart id="847FF70B4DF9CB601945A05D6B5DE057">Levkov, Zlatko</mods:namePart>
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<mods:affiliation id="4F8756CCF6D27319408B25C144DFECB5">Institute of Biology, Faculty of Natural Sciences, Arhimedova 3, 1000 Skopje, R. of Macedonia</mods:affiliation>
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<mods:namePart id="5A02FA0996D976FE3EAD97FC1F0FAA6D">Edlund, Mark B.</mods:namePart>
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<mods:affiliation id="83C0DD4E41D04C786EACE76748BEFED6">St. Croix Watershed Research Station, Science Museum of Minnesota, Marine on St. Croix, Minnesota 55047, USA</mods:affiliation>
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<mods:title id="A280FD027C21187ACBC13EF2FDDCFE08">Phytotaxa</mods:title>
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<mods:date id="7BA9997105169B393E72FC8F35B91987">2015</mods:date>
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<mods:number id="11A70F3FB4138DC8E1FFFC6D063284AF">2015-06-26</mods:number>
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<mods:number id="DCE404A296234CC2EB64A0E7C8032336">217</mods:number>
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<treatment id="4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8" ID-DOI="http://doi.org/10.5281/zenodo.13634229" ID-Zenodo-Dep="13634229" LSID="urn:lsid:plazi:treatment:4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8" httpUri="http://treatment.plazi.org/id/4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8" lastPageId="24" lastPageNumber="225" pageId="23" pageNumber="224">
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<subSubSection id="8BBD8CB7FFAAFFADFF2AFF51FC6AFCCA" pageId="23" pageNumber="224" type="nomenclature">
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<paragraph id="C318DF3CFFAAFFADFF2AFF51FD88FF0B" blockId="23.[136,620,158,185]" box="[136,620,158,185]" pageId="23" pageNumber="224">
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<heading id="98506850FFAAFFADFF2AFF51FD88FF0B" box="[136,620,158,185]" fontSize="11" level="2" pageId="23" pageNumber="224" reason="3">
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<taxonomicName id="04A7A4BFFFAAFFADFF2AFF51FE8FFF0A" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[136,363,158,185]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri" status="sp. nov.">Diploneis stoermeri</taxonomicName>
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<emphasis id="F1D3032EFFAAFFADFED3FF6FFE24FF0B" box="[369,448,160,185]" italics="true" pageId="23" pageNumber="224">sp. nov</emphasis>
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.
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</taxonomicNameLabel>
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(
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<figureCitation id="5B9CC3B9FFAAFFADFE75FF6FFD87FF0B" box="[471,611,160,185]" captionStart-0="FIGURES 80–90" captionStart-1="FIGURES 91–96" captionStart-2="FIGURES 97–112" captionStartId-0="20.[136,243,1959,1980]" captionStartId-1="21.[136,243,1878,1899]" captionStartId-2="22.[136,243,1993,2014]" captionTargetBox-0="[174,1413,284,1930]" captionTargetBox-1="[155,1433,194,1849]" captionTargetBox-2="[155,1432,194,1964]" captionTargetId-0="figure-53@20.[170,1417,281,1934]" captionTargetId-1="figure-14@21.[151,1436,190,1853]" captionTargetId-2="figure-17@22.[151,1436,190,1967]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionTargetPageId-2="22" captionText-0="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." captionText-1="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." captionText-2="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi-0="http://doi.org/10.5281/zenodo.13634158" figureDoi-1="http://doi.org/10.5281/zenodo.13634160" figureDoi-2="http://doi.org/10.5281/zenodo.13634162" httpUri-0="https://zenodo.org/record/13634158/files/figure.png" httpUri-1="https://zenodo.org/record/13634160/files/figure.png" httpUri-2="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">Figs 80–112</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="C318DF3CFFAAFFADFF2AFF2EFC6AFCCA" blockId="23.[136,1452,225,888]" pageId="23" pageNumber="224">
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Valves are elliptical-lanceolate becoming almost circular with size reduction, with convex margins and broadly round ends (
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<figureCitation id="5B9CC3B9FFAAFFADFF32FECEFEEEFEAA" box="[144,266,257,280]" captionStart-0="FIGURES 80–90" captionStart-1="FIGURES 91–96" captionStartId-0="20.[136,243,1959,1980]" captionStartId-1="21.[136,243,1878,1899]" captionTargetBox-0="[174,1413,284,1930]" captionTargetBox-1="[155,1433,194,1849]" captionTargetId-0="figure-53@20.[170,1417,281,1934]" captionTargetId-1="figure-14@21.[151,1436,190,1853]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionText-0="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." captionText-1="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi-0="http://doi.org/10.5281/zenodo.13634158" figureDoi-1="http://doi.org/10.5281/zenodo.13634160" httpUri-0="https://zenodo.org/record/13634158/files/figure.png" httpUri-1="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Figs 80–91</figureCitation>
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,
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<figureCitation id="5B9CC3B9FFAAFFADFEB6FECEFE7EFEAA" box="[276,410,257,280]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">97–109, 111</figureCitation>
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). The valve length is 19.5–44.5 μm, and the valve breadth is 12.5–22.0 μm. The axial area is linear to lanceolate, expanding towards the round-elongate to rectangular and slightly asymmetric central area. From inside, a thick linear silica plate covers the whole length of the longitudinal canal (
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<figureCitation id="5B9CC3B9FFAAFFADFCECFE8EFC78FEEA" box="[846,924,321,344]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Fig. 93</figureCitation>
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). The central area is round-elongate to rectangular and slightly asymmetric, 1.5–4.0 μm wide. Externally, the longitudinal canal is lanceolate to linear, expanded in the middle of the valve with two to three areolae that coalesce into one areola covered with large and complex cribra toward the valve apices (
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<figureCitation id="5B9CC3B9FFAAFFADFF7AFE6EFECFFE0A" box="[216,299,417,440]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="23" pageNumber="224">Figs 90</figureCitation>
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,
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<figureCitation id="5B9CC3B9FFAAFFADFE94FE6EFE19FE0A" box="[310,509,417,440]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">106, 107, 111, 112</figureCitation>
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). The external openings of the canal are covered with cribrate occlusions similar to those occluding the striae from which they are separated by a thin hyaline area (
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<figureCitation id="5B9CC3B9FFAAFFADFC1AFE0EFBE9FE6A" box="[952,1037,449,472]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="23" pageNumber="224">Figs 90</figureCitation>
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,
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<figureCitation id="5B9CC3B9FFAAFFADFBB9FE0EFBDCFE6A" box="[1051,1080,449,472]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">91</figureCitation>
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,
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<figureCitation id="5B9CC3B9FFAAFFADFBE7FE0EFB43FE6A" box="[1093,1191,449,472]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">109, 110</figureCitation>
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); cribra are located in a depression slightly lower that the rest of the non-porous silica. Internally, the longitudinal canal is covered with silica plate throughout the whole length, forming a “trench” structure housing the raphe slits (
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<figureCitation id="5B9CC3B9FFAAFFADFC58FDCEFBAEFDAA" box="[1018,1098,513,536]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Fig. 93</figureCitation>
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). Externally, the raphe is straight and simple with drop-like proximal ends that are deflected to the same side of the valve and positioned within an expanded depression (
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<figureCitation id="5B9CC3B9FFAAFFADFEABFD8EFEB8FDEA" box="[265,348,577,600]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="23" pageNumber="224">Figs 90</figureCitation>
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,
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<figureCitation id="5B9CC3B9FFAAFFADFECAFD8EFE4AFDEA" box="[360,430,577,600]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">95, 96</figureCitation>
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,
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<figureCitation id="5B9CC3B9FFAAFFADFE1BFD8EFDFEFDEA" box="[441,538,577,600]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">109, 110</figureCitation>
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). Towards the central area the raphe branches are located in a slight “depression” below the surface of the rest of the non-porous silica (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFD0CFDAEFCE5FDCA" box="[686,769,609,632]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="23" pageNumber="224">Figs 90</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFCAEFDAEFCCDFDCA" box="[780,809,609,632]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">95</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFC96FDAEFC74FDCA" box="[820,912,609,632]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">109, 111</figureCitation>
|
||
) and surrounded with a silica ridge (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFAB5FDAEFA8EFDCA" box="[1303,1386,609,632]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Figs 96</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFAD7FDAEFA44FDCA" box="[1397,1440,609,632]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">110</figureCitation>
|
||
). Distally, the raphe branches are bent into a short drop-like terminal fissures (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFC12FD4EFBCDFD2A" box="[944,1065,641,664]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Figs 91, 92</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFB96FD4EFB22FD2A" box="[1076,1222,641,664]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">109, 111, 112</figureCitation>
|
||
). Internally, the raphe is straight with simple proximal and distal ends, inserted in a slightly elevated sternum inside the “trench” formed by the longitudinal canal (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFEF4FD0EFE42FD6A" box="[342,422,705,728]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Fig. 93</figureCitation>
|
||
). The proximal raphe ends are the only raphe structure that reaches the height of the longitudinal canal (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFF72FD2EFEC5FD4A" box="[208,289,737,760]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Fig. 93</figureCitation>
|
||
). The striae are uniseriate, radiate,
|
||
<quantity id="045F72D9FFAAFFADFD3FFD2EFD19FD4A" box="[669,765,737,760]" metricMagnitude="-1" metricUnit="m" metricValue="3.429" metricValueMax="3.81" metricValueMin="3.048" pageId="23" pageNumber="224" unit="in" value="13.5" valueMax="15.0" valueMin="12.0">12–15 in</quantity>
|
||
10 μm, composed of round to rectangular areolae,
|
||
<quantity id="045F72D9FFAAFFADFA88FD2EFA6DFD4A" box="[1322,1417,737,760]" metricMagnitude="-1" metricUnit="m" metricValue="3.81" metricValueMax="5.08" metricValueMin="2.54" pageId="23" pageNumber="224" unit="in" value="15.0" valueMax="20.0" valueMin="10.0">10–20 in</quantity>
|
||
10 μm. In some valves there is a slight biseriate striae pattern toward the margins (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFC72FCCEFBC6FCAA" box="[976,1058,769,792]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Figs 95</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFB8FFCCEFBBDFCAA" box="[1069,1113,769,792]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">102</figureCitation>
|
||
). Externally, the alveolate striae open through one row of areolae covered with cribrate occlusions. The cribrate occlusions increase in size and at the same time become more complex in structure toward the valve margins (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFCC3FC8EFC51FCEA" box="[865,949,833,856]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="23" pageNumber="224">Figs 90</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFC60FC8EFBECFCEA" box="[962,1032,833,856]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">94, 95</figureCitation>
|
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,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFBB7FC8EFB92FCEA" box="[1045,1142,833,856]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">109, 110</figureCitation>
|
||
). Internally, the alveoli open through a single linear opening covered with a fine silica layer (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFC93FCAEFC65FCCA" box="[817,897,865,888]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Fig. 93</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BBD8CB7FFAAFFADFF2AFC65FE37FBFD" pageId="23" pageNumber="224" type="materials_examined">
|
||
<paragraph id="C318DF3CFFAAFFADFF2AFC65FE37FBFD" blockId="23.[136,1452,938,1103]" pageId="23" pageNumber="224">
|
||
<emphasis id="F1D3032EFFAAFFADFF2AFC65FF3EFC0D" bold="true" box="[136,218,938,959]" pageId="23" pageNumber="224">Type:—</emphasis>
|
||
<materialsCitation id="73CFD561FFAAFFADFF78FC65FBBFFC0D" box="[218,1115,938,959]" country="Mongolia" county="Lake" latitude="50.467533" location="Hatgal. Coordinates" municipality="National Park" pageId="23" pageNumber="224" specimenCount="1" stateProvince="Hovsgol">
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||
<collectingCountry id="BBB09FACFFAAFFADFF78FC65FEBBFC0D" box="[218,351,938,959]" name="Mongolia" pageId="23" pageNumber="224">MONGOLIA</collectingCountry>
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||
,
|
||
<collectingCounty id="2A79A7B0FFAAFFADFEC9FC65FE7FFC0D" box="[363,411,938,959]" pageId="23" pageNumber="224">Lake</collectingCounty>
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<collectingRegion id="016311DEFFAAFFADFE06FC65FE11FC0D" box="[420,501,938,959]" country="Mongolia" name="Hovsgol" pageId="23" pageNumber="224">Hövsgöl</collectingRegion>
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||
(
|
||
<collectingRegion id="016311DEFFAAFFADFDA6FC65FDB3FC0D" box="[516,599,938,959]" country="Mongolia" name="Hovsgol" pageId="23" pageNumber="224">Hövsgöl</collectingRegion>
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||
<collectingMunicipality id="237C4546FFAAFFADFDFDFC65FD0EFC0D" box="[607,746,938,959]" pageId="23" pageNumber="224">National Park</collectingMunicipality>
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),
|
||
<location id="C67889E7FFAAFFADFD5EFC65FC22FC0D" LSID="urn:lsid:plazi:treatment:4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8:C67889E7FFAAFFADFD5EFC65FC22FC0D" box="[764,966,938,959]" country="Mongolia" county="Lake" latitude="50.467533" municipality="National Park" name="Hatgal. Coordinates" pageId="23" pageNumber="224" stateProvince="Hovsgol">Hatgal. Coordinates</location>
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:
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<geoCoordinate id="A693B9FBFFAAFFADFC71FC65FBBFFC0D" box="[979,1115,938,959]" degrees="50" direction="north" minutes="28.052" orientation="latitude" pageId="23" pageNumber="224" precision="1" value="50.467533">50°28.052’ N</geoCoordinate>
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||
</materialsCitation>
|
||
<materialsCitation id="73CFD561FFAAFFADFBFEFC65FEBBFB99" collectingDate="1996-06-11" collectionCode="A, M, B, F, ANSP" collectorName="Mark & Eugene & Slide" country="Mongolia" county="Edlund Collection" elevation="1" location="Edlund" longitude="100.172264" municipality="Science Museum of Minnesota" pageId="23" pageNumber="224" specimenCode="M068, GC-36353" specimenCount="1" typeStatus="holotype">
|
||
;
|
||
<geoCoordinate id="A693B9FBFFAAFFADFBCBFC65FB1CFC0D" box="[1129,1272,938,959]" degrees="100" direction="east" minutes="10.336" orientation="longitude" pageId="23" pageNumber="224" precision="1" value="100.172264">100°10.336’ E</geoCoordinate>
|
||
,
|
||
<taxonomicName id="04A7A4BFFFAAFFADFAA7FC65FAB2FC0D" authorityName="Kutzing" authorityYear="1833" box="[1285,1366,938,959]" class="Ulvophyceae" family="Ulotrichaceae" genus="Ulothrix" kingdom="Plantae" order="Ulotrichales" pageId="23" pageNumber="224" phylum="Chlorophyta" rank="genus">
|
||
<emphasis id="F1D3032EFFAAFFADFAA7FC65FAB2FC0D" box="[1285,1366,938,959]" italics="true" pageId="23" pageNumber="224">Ulothrix</emphasis>
|
||
</taxonomicName>
|
||
/epilithic from
|
||
<elevation id="488A380FFFAAFFADFF57FC01FE8AFC51" box="[245,366,974,995]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="23" pageNumber="224" unit="m" value="0.1">
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<quantity id="045F72D9FFAAFFADFF57FC01FED4FC51" box="[245,304,974,995]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="23" pageNumber="224" unit="m" value="0.1">0.1 m</quantity>
|
||
depth
|
||
</elevation>
|
||
(accession number:
|
||
<specimenCode id="93017747FFAAFFADFD9CFC01FD9DFC51" box="[574,633,974,995]" collectionCode="M" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="23" pageNumber="224" type="Herbarium">M068</specimenCode>
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<collectionCode id="A5B647F9FFAAFFADFDDBFC01FD6FFC51" box="[633,651,974,995]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="23" pageNumber="224" type="Herbarium">A</collectionCode>
|
||
,
|
||
<collectionCode id="A5B647F9FFAAFFADFD35FC01FD54FC51" box="[663,688,974,995]" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="23" pageNumber="224" type="Herbarium">M</collectionCode>
|
||
.
|
||
<collectionCode id="A5B647F9FFAAFFADFD16FC01FD21FC51" box="[692,709,974,995]" country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" pageId="23" pageNumber="224" type="Herbarium">B</collectionCode>
|
||
.
|
||
<collectingCounty id="2A79A7B0FFAAFFADFD70FC01FC6CFC51" box="[722,904,974,995]" pageId="23" pageNumber="224">Edlund Collection</collectingCounty>
|
||
,
|
||
<collectingMunicipality id="237C4546FFAAFFADFC36FC01FB2EFC51" box="[916,1226,974,995]" pageId="23" pageNumber="224">Science Museum of Minnesota</collectingMunicipality>
|
||
, collected by
|
||
<collectorName id="6E52BAEAFFAAFFADFAFAFC01FA68FC51" box="[1368,1420,974,995]" pageId="23" pageNumber="224">Mark</collectorName>
|
||
<collectionCode id="A5B647F9FFAAFFADFA37FC01FA43FC51" box="[1429,1447,974,995]" country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" pageId="23" pageNumber="224" type="Herbarium">B</collectionCode>
|
||
.
|
||
<location id="C67889E7FFAAFFADFF1FFC3DFEE1FBB5" LSID="urn:lsid:plazi:treatment:4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8:C67889E7FFAAFFADFF1FFC3DFEE1FBB5" box="[189,261,1010,1031]" country="Mongolia" county="Edlund Collection" longitude="100.172264" municipality="Science Museum of Minnesota" name="Edlund" pageId="23" pageNumber="224">Edlund</location>
|
||
,
|
||
<collectorName id="6E52BAEAFFAAFFADFEB2FC3DFEBCFBB5" box="[272,344,1010,1031]" pageId="23" pageNumber="224">Eugene</collectorName>
|
||
<collectionCode id="A5B647F9FFAAFFADFEC2FC3DFE8AFBB5" box="[352,366,1010,1031]" country="USA" lsid="urn:lsid:biocol.org:col:15707" name="Field Museum of Natural History, Botany Department" pageId="23" pageNumber="224" type="Herbarium">F</collectionCode>
|
||
.
|
||
<location id="C67889E7FFAAFFADFEDBFC3DFE37FBB5" LSID="urn:lsid:plazi:treatment:4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8:C67889E7FFAAFFADFEDBFC3DFE37FBB5" box="[377,467,1010,1031]" country="Mongolia" county="Edlund Collection" longitude="100.172264" municipality="Science Museum of Minnesota" name="Stoermer" pageId="23" pageNumber="224">Stoermer</location>
|
||
, and
|
||
<location id="C67889E7FFAAFFADFDA5FC3DFD36FBB5" LSID="urn:lsid:plazi:treatment:4B0E6E2AFFAAFFA2FF2AFF51FABCFDA8:C67889E7FFAAFFADFDA5FC3DFD36FBB5" box="[519,722,1010,1031]" country="Mongolia" county="Edlund Collection" longitude="100.172264" municipality="Science Museum of Minnesota" name="Nergui Soninkhishig" pageId="23" pageNumber="224">Nergui Soninkhishig</location>
|
||
,
|
||
<date id="B719F9FCFFAAFFADFD7FFC3DFC84FBB5" box="[733,864,1010,1031]" pageId="23" pageNumber="224" value="1996-06-11">
|
||
<collectingDate id="A75D0014FFAAFFADFD7FFC3DFC84FBB5" box="[733,864,1010,1031]" pageId="23" pageNumber="224" value="1996-06-11">11 June 1996</collectingDate>
|
||
</date>
|
||
) (
|
||
<collectorName id="6E52BAEAFFAAFFADFCD7FC3DFC4CFBB5" box="[885,936,1010,1031]" pageId="23" pageNumber="224">Slide</collectorName>
|
||
<specimenCode id="93017747FFAAFFADFC0DFC3DFC0FFBB5" box="[943,1003,1010,1031]" collectionCode="M" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="23" pageNumber="224" type="Herbarium">M068</specimenCode>
|
||
<collectionCode id="A5B647F9FFAAFFADFC49FC3DFC19FBB5" box="[1003,1021,1010,1031]" country="USA" lsid="urn:lsid:biocol.org:col:15406" name="Harvard University - Arnold Arboretum" pageId="23" pageNumber="224" type="Herbarium">A</collectionCode>
|
||
,
|
||
<collectionCode id="A5B647F9FFAAFFADFBA4FC3DFBA6FBB5" box="[1030,1090,1010,1031]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34784" lsid="urn:lsid:biocol.org:col:34784" name="Academy of Natural Sciences of Philadelphia" pageId="23" pageNumber="224">ANSP</collectionCode>
|
||
<specimenCode id="93017747FFAAFFADFBE8FC3DFB56FBB5" box="[1098,1202,1010,1031]" collectionCode="GC-" pageId="23" pageNumber="224">GC-36353</specimenCode>
|
||
, GCM-24055),
|
||
<emphasis id="F1D3032EFFAAFFADFAEFFC3DFEBBFB99" bold="true" pageId="23" pageNumber="224">
|
||
<typeStatus id="1C1C619EFFAAFFADFAEFFC3DFA42FBB5" box="[1357,1446,1010,1031]" pageId="23" pageNumber="224" type="holotype">holotype</typeStatus>
|
||
, designated here
|
||
</emphasis>
|
||
</materialsCitation>
|
||
; example specimens on
|
||
<figureCitation id="5B9CC3B9FFAAFFADFDEDFBD9FCEDFB99" box="[591,777,1046,1067]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="23" pageNumber="224">Figs 80, 84, 87–89</figureCitation>
|
||
;
|
||
<materialsCitation id="73CFD561FFAAFFADFCB6FBD9FE34FBFD" collectionCode="CAS" collectorName="Slide" country="Mongolia" pageId="23" pageNumber="224" specimenCount="2" typeStatus="isotype">
|
||
(
|
||
<collectorName id="6E52BAEAFFAAFFADFCB8FBD9FCA9FB99" box="[794,845,1046,1067]" pageId="23" pageNumber="224">Slide</collectorName>
|
||
917068,
|
||
<collectionCode id="A5B647F9FFAAFFADFC0BFBD9FC3EFB99" box="[937,986,1046,1067]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="23" pageNumber="224" type="Museum">CAS</collectionCode>
|
||
,
|
||
<emphasis id="F1D3032EFFAAFFADFC47FBD9FB3FFB99" bold="true" box="[997,1243,1046,1067]" pageId="23" pageNumber="224">
|
||
<typeStatus id="1C1C619EFFAAFFADFC47FBD9FBCAFB99" box="[997,1070,1046,1067]" pageId="23" pageNumber="224" type="isotype">isotype</typeStatus>
|
||
, designated here
|
||
</emphasis>
|
||
;
|
||
<collectorName id="6E52BAEAFFAAFFADFB4BFBD9FAFEFB99" box="[1257,1306,1046,1067]" pageId="23" pageNumber="224">Slide</collectorName>
|
||
919072,
|
||
<collectionCode id="A5B647F9FFAAFFADFAD5FBD9FA4CFB99" box="[1399,1448,1046,1067]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="23" pageNumber="224" type="Museum">CAS</collectionCode>
|
||
,
|
||
<emphasis id="F1D3032EFFAAFFADFF1FFBF5FE22FBFD" bold="true" box="[189,454,1082,1103]" pageId="23" pageNumber="224">
|
||
<typeStatus id="1C1C619EFFAAFFADFF1FFBF5FEFEFBFD" box="[189,282,1082,1103]" pageId="23" pageNumber="224" type="paratype">paratype</typeStatus>
|
||
, designated here
|
||
</emphasis>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BBD8CB7FFAAFFA2FF2AFB4FFE04FE23" lastPageId="24" lastPageNumber="225" pageId="23" pageNumber="224" type="etymology">
|
||
<paragraph id="C318DF3CFFAAFFADFF2AFB4FFB73FB0F" blockId="23.[136,1452,1152,2077]" pageId="23" pageNumber="224">
|
||
<emphasis id="F1D3032EFFAAFFADFF2AFB4FFECAFB2B" bold="true" box="[136,302,1152,1177]" pageId="23" pageNumber="224">Etymology:—</emphasis>
|
||
The species name honors Dr. Eugene Stoermer, University of
|
||
<collectingRegion id="016311DEFFAAFFADFBA6FB4FFB96FB2B" box="[1028,1138,1152,1177]" country="United States of America" name="Michigan" pageId="23" pageNumber="224">Michigan</collectingRegion>
|
||
, who initiated the research collaboration with the National University of Mongolia with a collecting expedition in 1996.
|
||
</paragraph>
|
||
<paragraph id="C318DF3CFFAAFFADFF1FFB07FD97F9DF" blockId="23.[136,1452,1152,2077]" pageId="23" pageNumber="224">
|
||
<emphasis id="F1D3032EFFAAFFADFF1FFB07FE81FB53" bold="true" box="[189,357,1224,1249]" pageId="23" pageNumber="224">Observations:</emphasis>
|
||
—
|
||
<taxonomicName id="04A7A4BFFFAAFFADFE23FB07FD8CFB53" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[385,616,1224,1249]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFAAFFADFE23FB07FD8CFB53" box="[385,616,1224,1249]" italics="true" pageId="23" pageNumber="224">Diploneis stoermeri</emphasis>
|
||
</taxonomicName>
|
||
appears to be morphologically variable in shape of the central area (rectangular and slightly asymmetric to round) and in the structure of the longitudinal canal (lanceolate, expanded in the middle of the valve to linear-lanceolate and slightly asymmetrical; compare
|
||
<figureCitation id="5B9CC3B9FFAAFFADFBE5FADFFB23FA9B" box="[1095,1223,1296,1321]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="23" pageNumber="224">Figs 80–90</figureCitation>
|
||
with
|
||
<figureCitation id="5B9CC3B9FFAAFFADFAAFFADFFA44FA9B" box="[1293,1440,1296,1321]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">Figs 97–109</figureCitation>
|
||
). Variability in other distinguishing features, such valve shape, the structure of the striae, and the density of striae and areolae was not observed, but based on the above noted variable structures, we consider the Lake
|
||
<collectingRegion id="016311DEFFAAFFADFB66FA97FAC7FAC3" box="[1220,1315,1368,1393]" country="Mongolia" name="Hovsgol" pageId="23" pageNumber="224">Hövsgöl</collectingRegion>
|
||
populations to be a morpholgical complex represented by at least two different phenodemes (
|
||
<figureCitation id="5B9CC3B9FFAAFFADFBBBFAB3FB7FFA27" box="[1049,1179,1404,1429]" captionStart-0="FIGURES 80–90" captionStart-1="FIGURES 91–96" captionStartId-0="20.[136,243,1959,1980]" captionStartId-1="21.[136,243,1878,1899]" captionTargetBox-0="[174,1413,284,1930]" captionTargetBox-1="[155,1433,194,1849]" captionTargetId-0="figure-53@20.[170,1417,281,1934]" captionTargetId-1="figure-14@21.[151,1436,190,1853]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionText-0="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." captionText-1="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi-0="http://doi.org/10.5281/zenodo.13634158" figureDoi-1="http://doi.org/10.5281/zenodo.13634160" httpUri-0="https://zenodo.org/record/13634158/files/figure.png" httpUri-1="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Figs 80–96</figureCitation>
|
||
, morphotype 1 and
|
||
<figureCitation id="5B9CC3B9FFAAFFADFAD9FAB3FF3AFA0B" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="23" pageNumber="224">Figs 97–112</figureCitation>
|
||
, morphotype 2). Sympatry among these phenodemes makes their separation even more difficult and opens further questions into their identity and phylogenetic relationship. Such morphological patterns might be correlated with /related to physiological, ecological and/or genetic traits. Therefore, additional analyses including paleolimnology, morphometry and genetic information could provide further support in revealing the patterns and mechanisms for such morphological variations within the
|
||
<taxonomicName id="04A7A4BFFFAAFFADFD80F9FFFD4BF9FB" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[546,687,1584,1609]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFAAFFADFD80F9FFFD4BF9FB" box="[546,687,1584,1609]" italics="true" pageId="23" pageNumber="224">D. stoermeri</emphasis>
|
||
</taxonomicName>
|
||
complex, or could simply explain the sympatric coexistence of two genotypically distinct entities (
|
||
<bibRefCitation id="A736A2CDFFAAFFADFE42F99BFD83F9DF" author="Mann, D. G." box="[480,615,1620,1645]" pageId="23" pageNumber="224" pagination="437 - 495" refId="ref27788" refString="Mann, D. G. (1999) The species concept in diatoms. Phycologia 38 (6): 437 - 495. http: // dx. doi. org / 10.2216 / i 0031 - 8884 - 38 - 6 - 437.1" type="journal article" year="1999">Mann 1999</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C318DF3CFFAAFFADFF1FF9B7FD9FF803" blockId="23.[136,1452,1152,2077]" pageId="23" pageNumber="224">
|
||
<taxonomicName id="04A7A4BFFFAAFFADFF1FF9B7FE79F923" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[189,413,1656,1681]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFAAFFADFF1FF9B7FE79F923" box="[189,413,1656,1681]" italics="true" pageId="23" pageNumber="224">Diploneis stoermeri</emphasis>
|
||
</taxonomicName>
|
||
can easily be confused with
|
||
<taxonomicName id="04A7A4BFFFAAFFADFD4AF9B7FC6EF923" box="[744,906,1656,1681]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="paraparma">
|
||
<emphasis id="F1D3032EFFAAFFADFD4AF9B7FD18F923" box="[744,764,1656,1681]" italics="true" pageId="23" pageNumber="224">D</emphasis>
|
||
.
|
||
<emphasis id="F1D3032EFFAAFFADFCAEF9B7FC6EF923" box="[780,906,1656,1681]" italics="true" pageId="23" pageNumber="224">paraparma</emphasis>
|
||
</taxonomicName>
|
||
. These two species share similar morphological features, such as the central area, the axial area, and the structure of the longitudinal canal, but differ in striae structure: uniseriate, rarely biseriate towards the valve margins in
|
||
<taxonomicName id="04A7A4BFFFAAFFADFCA8F90FFC7DF96B" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[778,921,1728,1753]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFAAFFADFCA8F90FFC7DF96B" box="[778,921,1728,1753]" italics="true" pageId="23" pageNumber="224">D. stoermeri</emphasis>
|
||
</taxonomicName>
|
||
and biseriate becoming uniseriate towards the axial area in
|
||
<taxonomicName id="04A7A4BFFFAAFFADFE83F92BFE21F94F" box="[289,453,1764,1789]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="paraparma">
|
||
<emphasis id="F1D3032EFFAAFFADFE83F92BFED1F94F" box="[289,309,1764,1789]" italics="true" pageId="23" pageNumber="224">D</emphasis>
|
||
.
|
||
<emphasis id="F1D3032EFFAAFFADFEE5F92BFE21F94F" box="[327,453,1764,1789]" italics="true" pageId="23" pageNumber="224">paraparma</emphasis>
|
||
</taxonomicName>
|
||
(compare
|
||
<figureCitation id="5B9CC3B9FFAAFFADFDE1F92BFD27F94F" box="[579,707,1764,1789]" captionStart-0="FIGURES 80–90" captionStart-1="FIGURES 91–96" captionStartId-0="20.[136,243,1959,1980]" captionStartId-1="21.[136,243,1878,1899]" captionTargetBox-0="[174,1413,284,1930]" captionTargetBox-1="[155,1433,194,1849]" captionTargetId-0="figure-53@20.[170,1417,281,1934]" captionTargetId-1="figure-14@21.[151,1436,190,1853]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionText-0="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." captionText-1="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi-0="http://doi.org/10.5281/zenodo.13634158" figureDoi-1="http://doi.org/10.5281/zenodo.13634160" httpUri-0="https://zenodo.org/record/13634158/files/figure.png" httpUri-1="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">Figs 80–91</figureCitation>
|
||
with
|
||
<figureCitation id="5B9CC3B9FFAAFFADFCABF92BFC6BF94F" box="[777,911,1764,1789]" captionStart="FIGURES 70–79" captionStartId="19.[136,243,1986,2007]" captionTargetBox="[205,1381,429,1956]" captionTargetId="figure-149@19.[202,1385,425,1960]" captionTargetPageId="19" captionText="FIGURES 70–79. Diploneis paraparma, LM and SEM valve views. Figs 70–75. LM valve views. Fig. 70. Specimen from the holotype slide, M129A. Figs 76, 79. External view of the whole valve. Fig. 77. External view of the central area with deflected proximal raphe ends. Fig. 78. Internal view of the entire valve. Scale bars = 10 μm (Figs 70–75); 5 μm (Figs 76, 78, 79); 2 μm (Fig. 77)." figureDoi="http://doi.org/10.5281/zenodo.13634156" httpUri="https://zenodo.org/record/13634156/files/figure.png" pageId="23" pageNumber="224">Figs 70–76</figureCitation>
|
||
). However, using the striae as a distinguishing feature might be a challenge due to the tendency of the cribrate occlusions to become complex in structure towards the valve margins (see
|
||
<figureCitation id="5B9CC3B9FFAAFFADFEFFF8E3FE3DF8F7" box="[349,473,1836,1861]" captionStart="FIGURES 70–79" captionStartId="19.[136,243,1986,2007]" captionTargetBox="[205,1381,429,1956]" captionTargetId="figure-149@19.[202,1385,425,1960]" captionTargetPageId="19" captionText="FIGURES 70–79. Diploneis paraparma, LM and SEM valve views. Figs 70–75. LM valve views. Fig. 70. Specimen from the holotype slide, M129A. Figs 76, 79. External view of the whole valve. Fig. 77. External view of the central area with deflected proximal raphe ends. Fig. 78. Internal view of the entire valve. Scale bars = 10 μm (Figs 70–75); 5 μm (Figs 76, 78, 79); 2 μm (Fig. 77)." figureDoi="http://doi.org/10.5281/zenodo.13634156" httpUri="https://zenodo.org/record/13634156/files/figure.png" pageId="23" pageNumber="224">Figs 76, 79</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFAAFFADFE46F8E3FDE7F8F7" box="[484,515,1836,1861]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="23" pageNumber="224">95</figureCitation>
|
||
), which can leave the impression of a biseriate pattern. Hence the cribrate occlusions cover the alveolate striae, the number of areolae is difficult to observe, and sometimes can lead to misinterpretation. Therefore, when using the striae for identification, the uni- and biseriate pattern should be taken as a main feature in separating
|
||
<taxonomicName id="04A7A4BFFFAAFFADFEA0F857FE6BF803" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[258,399,1944,1969]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFAAFFADFEA0F857FEF2F803" box="[258,278,1944,1969]" italics="true" pageId="23" pageNumber="224">D</emphasis>
|
||
.
|
||
<emphasis id="F1D3032EFFAAFFADFE86F857FE6BF803" box="[292,399,1944,1969]" italics="true" pageId="23" pageNumber="224">stoermeri</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName id="04A7A4BFFFAAFFADFE76F857FD90F803" box="[468,628,1944,1969]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="paraparma">
|
||
<emphasis id="F1D3032EFFAAFFADFE76F857FE0CF803" box="[468,488,1944,1969]" italics="true" pageId="23" pageNumber="224">D</emphasis>
|
||
.
|
||
<emphasis id="F1D3032EFFAAFFADFE54F857FD90F803" box="[502,628,1944,1969]" italics="true" pageId="23" pageNumber="224">paraparma</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="C318DF3CFFAAFFA2FF1FF873FE04FE23" blockId="23.[136,1452,1152,2077]" lastBlockId="24.[136,1452,160,401]" lastPageId="24" lastPageNumber="225" pageId="23" pageNumber="224">
|
||
<taxonomicName id="04A7A4BFFFAAFFADFF1FF873FE98F867" authorityName=", sensu Idei & Kobayasi" authorityYear="1986" box="[189,380,1980,2005]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="parma">
|
||
<emphasis id="F1D3032EFFAAFFADFF1FF873FE98F867" box="[189,380,1980,2005]" italics="true" pageId="23" pageNumber="224">Diploneis parma</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="04A7A4BFFFAAFFADFDB7F873FD40F867" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[533,676,1980,2005]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFAAFFADFDB7F873FDCDF867" box="[533,553,1980,2005]" italics="true" pageId="23" pageNumber="224">D</emphasis>
|
||
.
|
||
<emphasis id="F1D3032EFFAAFFADFD9BF873FD40F867" box="[569,676,1980,2005]" italics="true" pageId="23" pageNumber="224">stoermeri</emphasis>
|
||
</taxonomicName>
|
||
in: the valve outline (broadly elliptical
|
||
<emphasis id="F1D3032EFFAAFFADFBCEF873FB67F867" box="[1132,1155,1980,2005]" italics="true" pageId="23" pageNumber="224">vs</emphasis>
|
||
. elliptical-lanceolate); the central area (round
|
||
<emphasis id="F1D3032EFFAAFFADFEC8F82FFE65F84B" box="[362,385,2016,2041]" italics="true" pageId="23" pageNumber="224">vs</emphasis>
|
||
. rectangular and slightly asymmetric); and the striae structure (uniseriate becoming biseriate towards the valve margins
|
||
<emphasis id="F1D3032EFFAAFFADFE0CF7CBFE21F7AF" box="[430,453,2052,2077]" italics="true" pageId="23" pageNumber="224">vs</emphasis>
|
||
. uniseriate, rarely biseriate towards valve margins).
|
||
<taxonomicName id="04A7A4BFFFAAFFADFBA6F7CBFB05F7AF" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[1028,1249,2052,2077]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="224" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFAAFFADFBA6F7CBFB05F7AF" box="[1028,1249,2052,2077]" italics="true" pageId="23" pageNumber="224">Diploneis stoermeri</emphasis>
|
||
</taxonomicName>
|
||
closely resembles
|
||
<taxonomicName id="04A7A4BFFFA5FFA2FF2AFF6FFEF3FF0B" authorityName="Lange-Bertalot & Reichardt" authorityYear="2000" box="[136,279,160,185]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="225" phylum="Ochrophyta" rank="species" species="krammeri">
|
||
<emphasis id="F1D3032EFFA5FFA2FF2AFF6FFEF3FF0B" box="[136,279,160,185]" italics="true" pageId="24" pageNumber="225">D. krammeri</emphasis>
|
||
</taxonomicName>
|
||
, though the stria density separates them [
|
||
<quantity id="045F72D9FFA5FFA2FD43FF6FFCA1FF0B" box="[737,837,160,185]" metricMagnitude="-1" metricUnit="m" metricValue="3.429" metricValueMax="3.81" metricValueMin="3.048" pageId="24" pageNumber="225" unit="in" value="13.5" valueMax="15.0" valueMin="12.0">12–15 in</quantity>
|
||
10 μm
|
||
<emphasis id="F1D3032EFFA5FFA2FC38FF6FFC55FF0B" box="[922,945,160,185]" italics="true" pageId="24" pageNumber="225">vs</emphasis>
|
||
. 11(12) in 10 μm]. Additionally, the structure of the longitudinal canal further supports the differences between
|
||
<taxonomicName id="04A7A4BFFFA5FFA2FCCEFF0BFC18FF6F" authorityName="Lange-Bertalot & Reichardt" authorityYear="2000" box="[876,1020,196,221]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="225" phylum="Ochrophyta" rank="species" species="krammeri">
|
||
<emphasis id="F1D3032EFFA5FFA2FCCEFF0BFC18FF6F" box="[876,1020,196,221]" italics="true" pageId="24" pageNumber="225">D. krammeri</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="04A7A4BFFFA5FFA2FB90FF0BFB24FF6F" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[1074,1216,196,221]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="225" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFA5FFA2FB90FF0BFB24FF6F" box="[1074,1216,196,221]" italics="true" pageId="24" pageNumber="225">D. stoermeri</emphasis>
|
||
</taxonomicName>
|
||
(one to two rows of areolae in the middle of the valve narrowing into one at the valve apices
|
||
<emphasis id="F1D3032EFFA5FFA2FC60FF27FC3DFEB3" box="[962,985,232,257]" italics="true" pageId="24" pageNumber="225">vs</emphasis>
|
||
. two rows of areolae continuing into one that is covered with a large cribrum). Moreover, the extended depression where the proximal raphe ends are placed (
|
||
<figureCitation id="5B9CC3B9FFA5FFA2FF32FEFFFF03FEFB" box="[144,231,304,329]" captionStart="FIGURES 80–90" captionStartId="20.[136,243,1959,1980]" captionTargetBox="[174,1413,284,1930]" captionTargetId="figure-53@20.[170,1417,281,1934]" captionTargetPageId="20" captionText="FIGURES 80–90. Diploneis stoermeri morphotype 1, LMs and SEM external valve view. Figs 80–89. LM valve views. Figs 80, 84, 87–89. Specimens from the holotype slide, M068A. Fig. 90. External valve view. Scale bars = 10 μm (Figs 80–89); 5 μm (Fig. 90)." figureDoi="http://doi.org/10.5281/zenodo.13634158" httpUri="https://zenodo.org/record/13634158/files/figure.png" pageId="24" pageNumber="225">Figs 90</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFA5FFA2FF50FEFFFEF4FEFB" box="[242,272,304,329]" captionStart="FIGURES 91–96" captionStartId="21.[136,243,1878,1899]" captionTargetBox="[155,1433,194,1849]" captionTargetId="figure-14@21.[151,1436,190,1853]" captionTargetPageId="21" captionText="FIGURES 91–96. Diploneis stoermeri morphotype 1, SEM external and internal valve views. Fig. 91. External view of the whole valve. Fig. 92. External view of the distal raphe endings with short terminal fissure. Fig. 93. Internal view of the entire valve. Fig. 94. Close view of the external cribrate occlusions. Fig. 95. Detailed external view of the mid valve. Fig. 96. External view of the proximal raphe endings, bent to the same side of the valve. Scale bars = 5 μm (Figs 91, 93, 95); 2 μm (Figs 92, 94, 96)." figureDoi="http://doi.org/10.5281/zenodo.13634160" httpUri="https://zenodo.org/record/13634160/files/figure.png" pageId="24" pageNumber="225">96</figureCitation>
|
||
,
|
||
<figureCitation id="5B9CC3B9FFA5FFA2FEBEFEFFFEA1FEFB" box="[284,325,304,329]" captionStart="FIGURES 97–112" captionStartId="22.[136,243,1993,2014]" captionTargetBox="[155,1432,194,1964]" captionTargetId="figure-17@22.[151,1436,190,1967]" captionTargetPageId="22" captionText="FIGURES 97–112. Diploneis stoermeri morphotype 2, LM and SEM external valve views. Figs 97–108. LM valve views. Figs 109, 111. External view of the whole valve. Fig. 110. External view of the proximal raphe endings. Fig. 112. Distal raphe endings. Scale bars = 10 μm (Figs 97–108, 111); 5 μm (Figs 109, 112); 2 μm (Fig. 110)." figureDoi="http://doi.org/10.5281/zenodo.13634162" httpUri="https://zenodo.org/record/13634162/files/figure.png" pageId="24" pageNumber="225">111</figureCitation>
|
||
) is barely present in
|
||
<taxonomicName id="04A7A4BFFFA5FFA2FD8CFEFFFD59FEFB" authorityName="Lange-Bertalot & Reichardt" authorityYear="2000" box="[558,701,304,329]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="225" phylum="Ochrophyta" rank="species" species="krammeri">
|
||
<emphasis id="F1D3032EFFA5FFA2FD8CFEFFFD59FEFB" box="[558,701,304,329]" italics="true" pageId="24" pageNumber="225">D. krammeri</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="A736A2CDFFA5FFA2FD68FEFFFBADFEFB" author="Lange-Bertalot, H. & Reichardt, E." box="[714,1097,304,329]" pageId="24" pageNumber="225" pagination="650 - 669" refId="ref27660" refString="Lange-Bertalot, H. & Reichardt, E. (2000) Diploneis ovalis sensu stricto und Diploneis krammeri nov. spec. Revision des aktuellen Konzepts von Diploneis ovalis (Hilse) Cleve. Iconographia Diatomologica 9: 650 - 669." type="journal article" year="2000">Lange-Bertalot & Reichardt 2000</bibRefCitation>
|
||
; this study,
|
||
<figureCitation id="5B9CC3B9FFA5FFA2FB69FEFFFA7BFEFB" box="[1227,1439,304,329]" captionStart="FIGURES 129–134" captionStartId="25.[136,243,1884,1905]" captionTargetBox="[155,1433,194,1855]" captionTargetId="figure-14@25.[151,1436,190,1859]" captionTargetPageId="25" captionText="FIGURES 129–134. Diploneis krammeri, SEM external valve views. Fig. 129. View of the whole valve. Fig. 130. Proximal raphe endings. Fig. 131. View of the whole frustule. Fig. 132. Showing the structure of the striae at the valve mantle. Fig. 133. Detailed view of the valve central area. Fig. 134. Distal raphe endings with short deflected terminal fissures. Scale bars = 5 μm (Figs 129, 131); 2 μm (Figs 130, 132–134)." figureDoi="http://doi.org/10.5281/zenodo.13634166" httpUri="https://zenodo.org/record/13634166/files/figure.png" pageId="24" pageNumber="225">Figs 129, 130, 133</figureCitation>
|
||
).
|
||
<taxonomicName id="04A7A4BFFFA5FFA2FF2AFE9BFEBDFEDF" authorityName="Cleve" authorityYear="1894" baseAuthorityName="Kutzing" box="[136,345,340,365]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="225" phylum="Ochrophyta" rank="species" species="elliptica">
|
||
<emphasis id="F1D3032EFFA5FFA2FF2AFE9BFEBDFEDF" box="[136,345,340,365]" italics="true" pageId="24" pageNumber="225">Diploneis elliptica</emphasis>
|
||
</taxonomicName>
|
||
is another morphologically similar taxon, differing in stria density (8–11/10 μm in
|
||
<taxonomicName id="04A7A4BFFFA5FFA2FAA5FE9BFA62FEDF" authorityName="Cleve" authorityYear="1894" baseAuthorityName="Kutzing" box="[1287,1414,340,365]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="225" phylum="Ochrophyta" rank="species" species="elliptica">
|
||
<emphasis id="F1D3032EFFA5FFA2FAA5FE9BFAFFFEDF" box="[1287,1307,340,365]" italics="true" pageId="24" pageNumber="225">D</emphasis>
|
||
.
|
||
<emphasis id="F1D3032EFFA5FFA2FA88FE9BFA62FEDF" box="[1322,1414,340,365]" italics="true" pageId="24" pageNumber="225">elliptica</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="F1D3032EFFA5FFA2FA2FFE9BFA40FEDF" box="[1421,1444,340,365]" italics="true" pageId="24" pageNumber="225">vs</emphasis>
|
||
. 12–15/10 μm in
|
||
<taxonomicName id="04A7A4BFFFA5FFA2FEE1FEB7FE34FE23" authorityName="Jovanovska & Levkov & Edlund" authorityYear="2015" box="[323,464,376,401]" class="Bacillariophyceae" family="Diploneidaceae" genus="Diploneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="225" phylum="Ochrophyta" rank="species" species="stoermeri">
|
||
<emphasis id="F1D3032EFFA5FFA2FEE1FEB7FEB3FE23" box="[323,343,376,401]" italics="true" pageId="24" pageNumber="225">D</emphasis>
|
||
.
|
||
<emphasis id="F1D3032EFFA5FFA2FEC7FEB7FE34FE23" box="[357,464,376,401]" italics="true" pageId="24" pageNumber="225">stoermeri</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BBD8CB7FFA5FFA2FF1FFE76FABCFDA8" pageId="24" pageNumber="225" type="biology_ecology">
|
||
<paragraph id="C318DF3CFFA5FFA2FF1FFE76FABCFDA8" blockId="24.[136,1452,441,538]" pageId="24" pageNumber="225">
|
||
<emphasis id="F1D3032EFFA5FFA2FF1FFE76FE12FE60" bold="true" box="[189,502,441,466]" pageId="24" pageNumber="225">Ecology and Distribution:</emphasis>
|
||
—M063A, M068A; M077A; M247A; M248A; M272A; M273A; M274A; M276A; M280A; M284A; M287A; M289A; M291A; M329A; M351A: distributed in shallow to deep waters in the northern and southern areas of Lake
|
||
<collectingRegion id="016311DEFFA5FFA2FE1FFDCEFDF8FDA8" box="[445,540,513,538]" country="Mongolia" name="Hovsgol" pageId="24" pageNumber="225">Hövsgöl</collectingRegion>
|
||
on epipelon, epiphyton, epilithon, marl accretions, and sediment habitats.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |